Features:
- 5.25-inch 8ohm column speaker
- 50W power
- With 1pc woofer loudspeaker and 1pc tweeter
- Aluminum alloy Shell
- Hot selling column speaker
Product category
| ITEM | M-20DC | M-40DC |
| POWER | 50W | 100W |
| IMPEDANCE INPUT | 8Ω | 4Ω |
| SENSITIVITY | 92dB±3dB | 92dB±3dB |
| FQ RESPONSE | 100hz-20Khz | 100hz-20Khz |
| LOUDSPEAKER | 5.25“（Φ131mm×1）/25mm | 5.25“（Φ131mm×2）/25mm |
| OUTSIDE SIZE | 415×140×127mm | 790×140×127mm |
| INNER BOX SIZE | 335×210×515mm | 335×210×885mm |
| TRANSFORMER SIZE | 19×25 | 19×25 |
| MATERIAL | Aluminum Alloy | Aluminum Alloy |
| COLOR | BLACK | BLACK |
| N.W. | 3.87kg | 7.01kg |
1.Rotate the plastic knobs of the upper and lower brackets, remove the U-shaped bracket, and fix the U-shaped bracket on the wall with screws.
2.Use the plastic knob to fix the speaker on the U-shaped bracket. Adjust the angle before it can be used normally.
The amplifier output COM needs to be connected to the black wire when wiring, and the amplifier 8Ω/100V output is connected to the required corresponding wire.
inner box
carton
| ITEM | SIZE(cm) | PCS/CTN | CBM (m3) | N.W. (kg) | G.W. (kg) | 20GP(pcs) | 40HQ(pcs) |
| M-20DC | 44*37.5*53.5 | 0.088 | 8 | 30.96 | 33.00 | 2360 | 6000 |
| M-40DC | 37.5*23*91 | 0.078 | 4 | 28.04 | 30.00 | 1332 | 3384 |
|
Required |
—— |
|
Matching |
—— |
SCHOOL
MEETING ROOM
BUSINESS-CLUB
SHOPPING MALL
AIRPORT/METRO
LIVING ROOM
PANORAMA
Injection
TRANSFORMER
LOUDSPEAKER
Electronic PCB
Assembly
inspection room
Silence room
sample room
Ningbo Cooma Acoustics Co., Ltd. is a M-20DC 50W outdoor waterproof column speaker used amusement park Suppliers and M-20DC 50W outdoor waterproof column speaker used amusement park Company, mainly producing ceiling speakers, wall speakers, column speakers, Bluetooth speakers, power amplifiers, mixer amplifiers and other public broadcast peripherals and intelligent speakers.
The company was founded in 2009, plant area of 15,000 square meters, the existing more than 200 employees, the company in the entire daily operation process to fully implement the ISO9001 quality management system, to systematize, standardize, standardized operation, to ensure long-term stability to provide high-quality products. Our products have CE, ROHS2.0, IP65 and other international safety certifications, which can meet the mandatory requirements of customers around the world for various safety certifications.
The company gives priority to the introduction of fully automated speaker unit production lines, reducing the accumulation of products in progress, streamlined production to ensure that each unit has a high yield and consistency, which is not only a strong guarantee for product production delivery, but also a strong guarantee for product quality.
Today's Cooma has become a professional audio production enterprise integrating R&D, production, sales and service, always taking high-quality guarantee and professional service as the brand commitment, taking the long-term value of customers as the brand core, adhering to the development concept of product quality, production scale, operation specialization, business regionalization, and management differentiation, tree quality banner, and do high-quality enterprises.
When designing and installing active Bluetooth speakers, in order to ensure the best sound quality coverage and aesthetics, it is necessary to conside...
The maximum power of 60W means that the maximum electrical power that the square ceiling stereo speaker can withstand in a short period of time is 60W...
Modern home theater high-fidelity wall-mounted speaker systems usually have built-in surround sound functions, such as 7.1-channel systems, which can ...
The sound field distribution of hifi wall speaker and their applicability in various indoor environments is a complex and delicate topic, involving mu...
CopyRight © Ningbo Cooma Acoustics Co., Ltd.
Add:No.7 Century Road, Doumen Industry park, Mazhu town, Yuyao, Ningbo City, Zhejiang, China.
Tel:+86-0574-62487530 Phone:+86-13957830539 Fax: 0574-62817698 E-mail:adam@chinacooma.com
